Registro IPv4
host: R2Tbiohospital.com
class: IN
ttl: 1717
type: A
ip: 112.217.209.138

Servidores DNS Principal (mname) y Secundario (rname)
host: R2Tbiohospital.com
class: IN
ttl: 1716
type: SOA
mname: ns1.whoisdomain.kr
rname: help.whois.co.kr
serial: 2023032701
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600